Flat mirror,concave mirror,convex mirror,hot mirror,cold mirror,laser mirror,dielectric mirror,metal coated HR mirror,hyperbolical mirror etc.. Specifications of our mirror as follow: *Material:BK7 A glass, Quartz, CaF2,crystals or others *Clear Apenture:90% *Squares/Rectangles:1mm to110mm+/-0.2mm *Center thickness tolerance:+/-0.1mm *Surface quality:60-40 to 20/10 Scratch/Dig *Surface flatness:lambda/10 at 632.8nm *Parallelism:1 Arc min
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